C08L23/0853

Light stabilizer mixture
11542386 · 2023-01-03 · ·

A stabilizer mixture containing a sterically hindered amine light stabilizer and a triazine UV absorber in a specific ratio.

HIGH SOLIDS PIGMENTED LATEX COMPOSITION COMPRISING A VINYL ACETATE ETHYLENE DISPERSION
20220403139 · 2022-12-22 · ·

A pigmented latex composition and uses for the same. The pigmented latex composition has a solids content in the range from 60 wt % to 95 wt % including a vinyl acetate ethylene copolymer dispersion (VAE dispersion) and a plasticizer. The pigmented latex composition further includes one or more plasticizers out of the group of polyethylene glycol diesters with 3 to 10 ethylene glycol units of C1-C10 alkyl carboxylic acids, wherein the carboxylic acids are identical or different and being branched or unbranched alkyl carboxylic acids.

HIGH SOLIDS PIGMENTED LATEX COMPOSITION COMPRISING A VINYL ACETATE ETHYLENE DISPERSION
20220403139 · 2022-12-22 · ·

A pigmented latex composition and uses for the same. The pigmented latex composition has a solids content in the range from 60 wt % to 95 wt % including a vinyl acetate ethylene copolymer dispersion (VAE dispersion) and a plasticizer. The pigmented latex composition further includes one or more plasticizers out of the group of polyethylene glycol diesters with 3 to 10 ethylene glycol units of C1-C10 alkyl carboxylic acids, wherein the carboxylic acids are identical or different and being branched or unbranched alkyl carboxylic acids.

POLYETHYLENE COPOLYMER BLEND

A polyethylene copolymer blend consisting essentially of (A) an ethylene/unsaturated carboxylic ester bipolymer and (B) an ethylene/unsaturated carboxylic ester/carbon monoxide terpolymer. The polyethylene copolymer blend is defined by constituents (A) and (B) and at least one omitted material that would have otherwise restricted a physical property of the blend. The (A) ethylene/unsaturated carboxylic ester bipolymer is defined by features comprising choice of unsaturated carboxylic ester, unsaturated carboxylic ester comonomeric content in weight percent (wt %), and bipolymer melt index (I.sub.2; 190° C., 2.16 kg) in grams per 10 minutes (g/10 min.). The (B) ethylene/unsaturated carboxylic ester/carbon monoxide terpolymer is defined by features comprising choice of unsaturated carboxylic ester, unsaturated carboxylic ester comonomeric content in wt %, carbon monoxide comonomeric content in wt %, and terpolymer melt index (I.sub.2; 190° C., 2.16 kg) in g/10 min. Also formulations, cured polymer products, strippable semiconductive insulation shield layers, coated conductors, methods of making and using same.

POLYETHYLENE COPOLYMER BLEND

A polyethylene copolymer blend consisting essentially of (A) an ethylene/unsaturated carboxylic ester bipolymer and (B) an ethylene/unsaturated carboxylic ester/carbon monoxide terpolymer. The polyethylene copolymer blend is defined by constituents (A) and (B) and at least one omitted material that would have otherwise restricted a physical property of the blend. The (A) ethylene/unsaturated carboxylic ester bipolymer is defined by features comprising choice of unsaturated carboxylic ester, unsaturated carboxylic ester comonomeric content in weight percent (wt %), and bipolymer melt index (I.sub.2; 190° C., 2.16 kg) in grams per 10 minutes (g/10 min.). The (B) ethylene/unsaturated carboxylic ester/carbon monoxide terpolymer is defined by features comprising choice of unsaturated carboxylic ester, unsaturated carboxylic ester comonomeric content in wt %, carbon monoxide comonomeric content in wt %, and terpolymer melt index (I.sub.2; 190° C., 2.16 kg) in g/10 min. Also formulations, cured polymer products, strippable semiconductive insulation shield layers, coated conductors, methods of making and using same.

THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE INCLUDING THE SAME

Disclosed is a thermoplastic resin composition, a method of preparing the same, and a molded article including the same, including a thermoplastic resin composition including 100 parts by weight of a base resin including 20 to 90% by weight of a non-recycled thermoplastic resin (A) and 10 to 80% by weight of a recycled thermoplastic resin (B); 1 to 10 parts by weight of an ethylene compound-vinyl acetate compound copolymer (C); and 0.01 to 10 parts by weight of an inorganic pigment (D), wherein the inorganic pigment (D) has a refractive index of 1.65 or more and an average particle diameter of 10 to 500 nm.

THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE INCLUDING THE SAME

Disclosed is a thermoplastic resin composition, a method of preparing the same, and a molded article including the same, including a thermoplastic resin composition including 100 parts by weight of a base resin including 20 to 90% by weight of a non-recycled thermoplastic resin (A) and 10 to 80% by weight of a recycled thermoplastic resin (B); 1 to 10 parts by weight of an ethylene compound-vinyl acetate compound copolymer (C); and 0.01 to 10 parts by weight of an inorganic pigment (D), wherein the inorganic pigment (D) has a refractive index of 1.65 or more and an average particle diameter of 10 to 500 nm.

PARAFFIN INHIBITOR/PPD PRODUCTS WITH VINYL ACETATE-ALKYL ACRYLATE/METHACRYLATE COPOLYMERS COMBINED WITH ETHYLENE-BASED COPOLYMERS

A stabilized paraffin inhibitor/pour point depressant (PI/PPD) product formulation is described which includes a copolymer having a monomer selected from the group consisting of alkyl acrylate polymers, alkyl methacrylate polymers, and combinations thereof, where the copolymer comprises vinyl acetate and the product includes an ethylene-based copolymer. The presence of the vinyl acetate stabilizes the product to prevent or inhibit the ethylene-based copolymer from separating out of the product. The product is useful to reduce paraffin deposition and/or improve flow characteristics of petroleum fluids, such as crude oil.

PARAFFIN INHIBITOR/PPD PRODUCTS WITH VINYL ACETATE-ALKYL ACRYLATE/METHACRYLATE COPOLYMERS COMBINED WITH ETHYLENE-BASED COPOLYMERS

A stabilized paraffin inhibitor/pour point depressant (PI/PPD) product formulation is described which includes a copolymer having a monomer selected from the group consisting of alkyl acrylate polymers, alkyl methacrylate polymers, and combinations thereof, where the copolymer comprises vinyl acetate and the product includes an ethylene-based copolymer. The presence of the vinyl acetate stabilizes the product to prevent or inhibit the ethylene-based copolymer from separating out of the product. The product is useful to reduce paraffin deposition and/or improve flow characteristics of petroleum fluids, such as crude oil.

POLYBUTENE-FREE LUBRICATING COMPOSITION
20220396745 · 2022-12-15 ·

The present invention relates to a polybutene-free lubricating composition, a method for lubricating a compressor using said lubricating composition and a method for pressurizing olefin in a compressor lubricated with said lubricating composition, the use of said lubricating composition for lubricating a compressor, a method of pressurizing olefin in a compressor lubricated with said lubricating composition and a method of preparing a high pressure polyolefin using a high pressure compressor lubricated with said lubricating composition.